package com.lanou.elh.sysmanage.item_manage.mapper;

import com.lanou.elh.sysmanage.item_manage.entity.Item;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface ItemMapper {
    Item selectById(Long itemId);

    List<Item> selectItemList();

    Integer selectItemCount();
}
